<?php
/**
 * @filename QuackObservable.php
 * @author LD King
 * @encoding UTF-8
 * @date 2008-9-19 | 下午07:05:08
 * @package 12-MVC
 * @subpackage 
 * @usage 观察者模式
 * @note 
 * @copyright Copyright (c) 2007 - 2008 LD (http://mifunny.info)
 * @version $Id: $
 */

/**
 * Enter description here...
 *
 */
interface QuackObservable {
	public function registerObserver($observer);
	public function notifyObserver();
} /* END inter QuackObservable */

?>